Maintenance
7.7
Inspecting the Flame Head
■ Machine shut down and cool to the touch
Prerequisites
■ Machine properly positioned
CAUTION
Hot surface hazard. The machine surfaces may be hot.
► Allow the machine to cool for a minimum of ten minutes before touching it.
When
Inspect the flame head prior to the first seasonal use, during regular maintenance,
and as needed.
Procedure
Perform the procedure below to inspect the flame head (b).
1. Remove the access panel. See topic Removing the Access Panel.
2. Remove the burner assembly (a). See topic Removing and Installing the Burner
Assembly.
b
b
3. The flame head is attached to the burner assembly. Inspect the flame head for
the following:
■ Wear. Replace if necessary.
■ Cleanliness. Clean the flame head if necessary.
■ Thermal stress. Replace if necessary.
4. Re-install the burner assembly. See topic Removing and Installing the Burner
Assembly.
a
HI 400HD G
HI400HD D / HD G
HI 400HD D
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b
ghi_gr007412
ghi_tx001465gb_FM10.fm